Pass unitsize to srd_session_send() directly.
[sigrok-cli.git] / show.c
diff --git a/show.c b/show.c
index ca6cb1188444a213126f0f7bd83345a742c31d86..aec61f142d7aff4a90a38e32a4b80ad56fb45f2d 100644 (file)
--- a/show.c
+++ b/show.c
@@ -17,9 +17,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
 #include <glib.h>
 #include <string.h>
+#include "sigrok-cli.h"
 
 static gint sort_inputs(gconstpointer a, gconstpointer b)
 {
@@ -33,6 +33,12 @@ static gint sort_outputs(gconstpointer a, gconstpointer b)
                        sr_output_id_get((struct sr_output_module *)b));
 }
 
+static gint sort_transforms(gconstpointer a, gconstpointer b)
+{
+       return strcmp(sr_transform_id_get((struct sr_transform_module *)a),
+                       sr_transform_id_get((struct sr_transform_module *)b));
+}
+
 static gint sort_drivers(gconstpointer a, gconstpointer b)
 {
        const struct sr_dev_driver *sdda = a, *sddb = b;
@@ -54,6 +60,7 @@ void show_version(void)
        struct sr_dev_driver **drivers, *driver;
        const struct sr_input_module **inputs, *input;
        const struct sr_output_module **outputs, *output;
+       const struct sr_transform_module **transforms, *transform;
        const GSList *l;
        GSList *sl;
        int i;
@@ -71,7 +78,7 @@ void show_version(void)
 #endif
 
        printf("Supported hardware drivers:\n");
-       drivers = sr_driver_list();
+       drivers = sr_driver_list(sr_ctx);
        for (sl = NULL, i = 0; drivers[i]; i++)
                sl = g_slist_append(sl, drivers[i]);
        sl = g_slist_sort(sl, sort_drivers);
@@ -108,6 +115,19 @@ void show_version(void)
        printf("\n");
        g_slist_free(sl);
 
+       printf("Supported transform modules:\n");
+       transforms = sr_transform_list();
+       for (sl = NULL, i = 0; transforms[i]; i++)
+               sl = g_slist_append(sl, (gpointer)transforms[i]);
+       sl = g_slist_sort(sl, sort_transforms);
+       for (l = sl; l; l = l->next) {
+               transform = l->data;
+               printf("  %-20s %s\n", sr_transform_id_get(transform),
+                               sr_transform_description_get(transform));
+       }
+       printf("\n");
+       g_slist_free(sl);
+
 #ifdef HAVE_SRD
        if (srd_init(NULL) == SRD_OK) {
                printf("Supported protocol decoders:\n");
@@ -135,33 +155,6 @@ static gint sort_channels(gconstpointer a, gconstpointer b)
        return pa->index - pb->index;
 }
 
-static gboolean config_key_has_cap(const struct sr_dev_inst *sdi,
-          struct sr_channel_group *cg, uint32_t key, uint32_t capability)
-{
-       struct sr_dev_driver *driver;
-       GVariant *gvar_opts;
-       const uint32_t *opts;
-       gsize num_opts, i;
-
-       driver = sr_dev_inst_driver_get(sdi);
-       if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS,
-                       &gvar_opts) != SR_OK)
-               return FALSE;
-
-       opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(uint32_t));
-       for (i = 0; i < num_opts; i++) {
-               if ((opts[i] & SR_CONF_MASK) == key) {
-                       if (opts[i] & capability)
-                               return TRUE;
-                       else
-                               return FALSE;
-               }
-       }
-
-       return FALSE;
-}
-
-
 static void print_dev_line(const struct sr_dev_inst *sdi)
 {
        struct sr_channel *ch;
@@ -179,8 +172,7 @@ static void print_dev_line(const struct sr_dev_inst *sdi)
 
        s = g_string_sized_new(128);
        g_string_assign(s, driver->name);
-       if (config_key_has_cap(sdi, NULL, SR_CONF_CONN, SR_CONF_GET)
-                       && sr_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
+       if (maybe_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
                g_string_append(s, ":conn=");
                g_string_append(s, g_variant_get_string(gvar, NULL));
                g_variant_unref(gvar);
@@ -316,8 +308,10 @@ void show_dev_detail(void)
                return;
        }
 
-       /* Selected channels and channel group may affect which options are
-        * returned, or which values for them. */
+       /*
+        * Selected channels and channel group may affect which options are
+        * returned, or which values for them.
+        */
        select_channels(sdi);
        channel_group = select_channel_group(sdi);
 
@@ -355,7 +349,7 @@ void show_dev_detail(void)
                        continue;
 
                if (key == SR_CONF_TRIGGER_MATCH) {
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -364,7 +358,7 @@ void show_dev_detail(void)
                                        &num_elements, sizeof(int32_t));
                        printf("    Supported triggers: ");
                        for (i = 0; i < num_elements; i++) {
-                               switch(int32[i]) {
+                               switch (int32[i]) {
                                case SR_TRIGGER_ZERO:
                                        c = '0';
                                        break;
@@ -396,25 +390,27 @@ void show_dev_detail(void)
                        printf("\n");
                        g_variant_unref(gvar_list);
 
-               } else if (key == SR_CONF_LIMIT_SAMPLES) {
-                       /* If implemented in config_list(), this denotes the
+               } else if (key == SR_CONF_LIMIT_SAMPLES
+                               && config_key_has_cap(driver, sdi, NULL, key, SR_CONF_LIST)) {
+                       /*
+                        * If implemented in config_list(), this denotes the
                         * maximum number of samples a device can send. This
                         * really applies only to logic analyzers, and then
                         * only to those that don't support compression, or
                         * have it turned off by default. The values returned
-                        * are the low/high limits. */
+                        * are the low/high limits.
+                        */
                        if (sr_config_list(driver, sdi, channel_group, key,
-                                       &gvar) != SR_OK) {
-                               continue;
+                                       &gvar) == SR_OK) {
+                               g_variant_get(gvar, "(tt)", &low, &high);
+                               g_variant_unref(gvar);
+                               printf("    Maximum number of samples: %"PRIu64"\n", high);
                        }
-                       g_variant_get(gvar, "(tt)", &low, &high);
-                       g_variant_unref(gvar);
-                       printf("    Maximum number of samples: %"PRIu64"\n", high);
 
                } else if (key == SR_CONF_SAMPLERATE) {
                        /* Supported samplerates */
                        printf("    %s", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
+                       if (maybe_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
                                        &gvar_dict) != SR_OK) {
                                printf("\n");
                                continue;
@@ -455,16 +451,16 @@ void show_dev_detail(void)
                        g_variant_unref(gvar_dict);
 
                } else if (srci->datatype == SR_T_UINT64) {
-                       printf("    %s", srci->id);
+                       printf("    %s", srci->id);
                        gvar = NULL;
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                tmp_uint64 = g_variant_get_uint64(gvar);
                                g_variant_unref(gvar);
                        } else
                                tmp_uint64 = 0;
-                       if (sr_config_list(driver, sdi, channel_group,
-                                       SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
+                       if (maybe_config_list(driver, sdi, channel_group,
+                                       key, &gvar_list) != SR_OK) {
                                if (gvar) {
                                        /* Can't list it, but we have a value to show. */
                                        printf("%"PRIu64" (current)", tmp_uint64);
@@ -485,14 +481,14 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_STRING) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
                                g_variant_unref(gvar);
                        } else
                                tmp_str = NULL;
 
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar) != SR_OK) {
                                if (tmp_str) {
                                        /* Can't list it, but we have a value to show. */
@@ -518,13 +514,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_UINT64_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
+                       if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -548,7 +544,7 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_BOOL) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                if (g_variant_get_boolean(gvar))
                                        printf("on (current), off\n");
@@ -560,13 +556,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
+                       if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -590,7 +586,7 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_FLOAT) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                printf("%f\n", g_variant_get_double(gvar));
                                g_variant_unref(gvar);
@@ -600,14 +596,14 @@ void show_dev_detail(void)
                } else if (srci->datatype == SR_T_RATIONAL_PERIOD
                                || srci->datatype == SR_T_RATIONAL_VOLT) {
                        printf("    %s", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                g_variant_get(gvar, "(tt)", &cur_p, &cur_q);
                                g_variant_unref(gvar);
                        } else
                                cur_p = cur_q = 0;
 
-                       if (sr_config_list(driver, sdi, channel_group,
+                       if (maybe_config_list(driver, sdi, channel_group,
                                        key, &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -818,3 +814,42 @@ void show_output(void)
        g_strfreev(tok);
 }
 
+void show_transform(void)
+{
+       const struct sr_transform_module *tmod;
+       const struct sr_option **opts;
+       GSList *l;
+       int i;
+       char *s, **tok;
+
+       tok = g_strsplit(opt_transform_module, ":", 0);
+       if (!tok[0] || !(tmod = sr_transform_find(tok[0])))
+               g_critical("Transform module '%s' not found.", opt_transform_module);
+
+       printf("ID: %s\nName: %s\n", sr_transform_id_get(tmod),
+                       sr_transform_name_get(tmod));
+       printf("Description: %s\n", sr_transform_description_get(tmod));
+       if ((opts = sr_transform_options_get(tmod))) {
+               printf("Options:\n");
+               for (i = 0; opts[i]; i++) {
+                       printf("  %s: %s", opts[i]->id, opts[i]->desc);
+                       if (opts[i]->def) {
+                               s = g_variant_print(opts[i]->def, FALSE);
+                               printf(" (default %s", s);
+                               g_free(s);
+                               if (opts[i]->values) {
+                                       printf(", possible values ");
+                                       for (l = opts[i]->values; l; l = l->next) {
+                                               s = g_variant_print((GVariant *)l->data, FALSE);
+                                               printf("%s%s", s, l->next ? ", " : "");
+                                               g_free(s);
+                                       }
+                               }
+                               printf(")");
+                       }
+                       printf("\n");
+               }
+               sr_transform_options_free(opts);
+       }
+       g_strfreev(tok);
+}